Results 111 to 120 of about 30,215 (266)
Primitive neuroectodermal tumors: Two genitourinary afflictions with varied presentations
Indian Journal of Urology, 2018 Primitive neuroectodermal tumor (PNET) is a rare disease with high malignant potential. It usually affects the skeletal system. Primary extraskeletal involvement of PNET is uncommon with few reported cases.
Sony Bhaskar Mehta +2 more
doaj +1 more source
Renal Primitive Neuroectodermal Tumor
Journal of Urological Surgery, 2017 Renal primitive neuroectodermal tumor (PNET) is a rare entity and highly malignant neoplasm. It generally occurs in young adults and children. We report a case of 19-year-old female with the complaint of left flank pain. Ultrasonography showed a tumor of the left kidney. A big left inhomogeneous renal mass of 10x8 cm with areas of necrosis was observed
Hüseyin Çelik +4 more
openaire +2 more sources
Features of supratentorial primitive neuroectodermal tumors in young children
Ukrainian Neurosurgical Journal, 2012 Introduction. Supratentorial primitive neuroectodermal tumors (sPNET) are highly malignant neoplasms with much more worse prognosis than at medulloblastomas.
Yuriy Orlov +7 more
doaj +1 more source
Cerebellar Neuroblastoma in 2.5 Years Old Child [PDF]
, 2013 Neuroblastoma is the third most common malignancy of childhood, after leukemia and brain tumors. Only 2% of all neuroblastoma occur in the brain.
Fekri, Kiavash. +5 more
core +1 more source
A Peripheral Primitive Neuro-ectodermal Tumor (pPNET) of Larynx
Bengal Journal of Otolaryngology and Head Neck Surgery, 2018 Introduction Primitive neuroectodermal tumors (PNETs) are malignant tumors comprised of small round cells of neuro-ectodermal origin that affect soft tissue and bone.
Raman Wadhera +4 more
doaj
Primary extraosseous intracranial Ewing′s sarcoma: Case report and literature review
Indian Journal of Medical and Paediatric Oncology, 2011 Ewing′s sarcoma / peripheral primitive neuroectodermal tumors occur most often in bone and soft tissues of children and young adults. The intracranial manifestation of the disease is rare, and when present, this is often misdiagnosed with other varieties
Krishnangshu Bhanja Choudhury +3 more
doaj +1 more source
Une tumeur neuroectodermique primitive périphérique à localisation gastrique primaire: à propos d’un nouveau cas [PDF]
Les tumeurs neuro-ectodermiques primitives ou sarcome d’Ewing sont classiquement des néoplasmes se développant aux dépends des tissus mous et des os. Les tumeurs neuro-ectodermiques primitives gastriques (pPNETs) sont extrêmement rares.
Abdelatif Louchi +5 more
core
Salvage chemotherapy for recurrent primary brain tumors in children. [PDF]
, 1988 Sixty consecutive evaluable children with recurrent primary tumors of the central nervous system were treated with a regimen of vincristine, nitrogen mustard, procarbazine, and prednisone over a 12-year period.
Baram, TZ +4 more
core
Stem cells and the origin of gliomas: A historical reappraisal with molecular advancements. [PDF]
, 2009 The biology of both normal and tumor development clearly possesses overlapping and parallel features. Oncogenes and tumor suppressors are relevant not only in tumor biology, but also in physiological developmental regulators of growth and differentiation.
Ho, Allen L +4 more
core +3 more sources